/Engine/Source/Runtime/Engine/Classes/GameFramework/PlayerController.h
Latent action that controls the playing of force feedback Begins playing when Start is called. Calling Update or Stop if the feedback is not active will have no effect. Completed will execute when Stop is called or the duration ends. When Update is called the Intensity, Duration, and affect values will be updated with the current inputs
void PlayDynamicForceFeedback &40; float Intensity, float Duration, bool bAffectsLeftLarge, bool bAffectsLeftSmall, bool bAffectsRightLarge, bool bAffectsRightSmall, TEnumAsByte< EDynamicForceFeedbackAction::Type > Action, FLatentActionInfo LatentInfo &41;